AIDS-006768 AIDS006768 KNI-154 N^1-[3-[4-[[(1,1-Dimethylethyl)amino]carbonyl)-3-thiazolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]-2-[[(1-naphthalenyloxy)acetyl]amino]butanediamide, [4R-[3[2S*.3S*(S*)].4R*]] Noa-Asn-Apns-Thz-NH-tBu